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1970s Unidentified man in suit stands in office

1970s UNI students on a tour

A group of students stand beside a bus from the University of Northern Iowa waiting for a tour

1970s Two unidentified men stand in front of chalkboard

These men are standing in front of a chalk board at a school. it could be the no-tillage meeting held in 1976 at the Mediapolis school.

1970s Two men check dirt samples

These two unidentified men are using a machine to collect soil samples in a field

1970s Two men at meeting

Commissioner Ray Pilling sits on the right at an unidentified meeting. The man on the left is unidentified.

1970s Rex H. Troute, Commissioner, presents conservation awards

Commissioner Rex Troute presents conservation awards to two unidentified people

1970s Posters showing soil loss

These posters show that top soil loss affects crop productivity

1970s Plowed fields with silo

These photos show a plowed field with a silo in the background.

1970s Oren Champ and Winston Cooper

These two photos show Oren Champ and Winston Cooper.
The man with the long hair in the second photo is not identified. Oren Champ is on the left in the first picture and on the right in the second one. Oren was a conservation technician who started…

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